JPS61106556U - - Google Patents
Info
- Publication number
- JPS61106556U JPS61106556U JP18882484U JP18882484U JPS61106556U JP S61106556 U JPS61106556 U JP S61106556U JP 18882484 U JP18882484 U JP 18882484U JP 18882484 U JP18882484 U JP 18882484U JP S61106556 U JPS61106556 U JP S61106556U
- Authority
- JP
- Japan
- Prior art keywords
- drag head
- cutter
- dredging
- comb
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims 1
Description
第１図及び第２図は本考案の第１の実施例を示
し、第１図は側面図、第２図は第１図の―線
に沿う矢視図である。第３図は本考案の第２の実
施例を示す側面図、第４図はドラグヘツドによる
浚渫作業の状況を示す側面図、第５図は従来のド
ラグヘツドの側面図である。
ドラグヘツド…１、回転式カツター…３、遮物
部材…６，７。
1 and 2 show a first embodiment of the present invention, with FIG. 1 being a side view and FIG. 2 being a view taken along the line -- in FIG. FIG. 3 is a side view showing a second embodiment of the present invention, FIG. 4 is a side view showing the state of dredging work using a drag head, and FIG. 5 is a side view of a conventional drag head. Drag head...1, rotary cutter...3, shielding member...6,7.
Claims (1)
ドにおいて、櫛型状の突記部を持つ遮物部材を上
記カツターの前方下部に設けたことを特徴とする
浚渫用ドラグヘツド。 1. A drag head for dredging having a rotary cutter installed therein, characterized in that a blocking member having a comb-shaped protrusion is provided at the front lower part of the cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18882484U JPS61106556U (en) | 1984-12-14 | 1984-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18882484U JPS61106556U (en) | 1984-12-14 | 1984-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61106556U true JPS61106556U (en) | 1986-07-07 |
Family
ID=30746287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18882484U Pending JPS61106556U (en) | 1984-12-14 | 1984-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61106556U (en) |
-
1984
- 1984-12-14 JP JP18882484U patent/JPS61106556U/ja active Pending